CN219074158U - A high-precision shrinking tube forming device for galvanized square tubes - Google Patents

Abstract

The utility model discloses a high-precision shrinking tube forming device for galvanized square tubes. A cleaning mechanism is installed, and the precision detection mechanism includes a detection frame located above the workbench, and a plurality of detection sheets are installed on the detection frame, and the cleaning mechanism includes a cleaning plate located on one side of the detection sheet, and the cleaning plate passes through The lifting frame is installed on the detection frame, and a flexible cleaning brush is installed at the lower end of the cleaning plate. The beneficial effect of the utility model is that a detection sheet is arranged on the rear side of each forming roller, which can detect the formed galvanized pipe and judge whether the corresponding forming roller is worn, which can facilitate its replacement and further improve the Replacement efficiency, the impurities on the outer surface of the galvanized pipe can be cleaned through the flexible cleaning brush, which can ensure the detection accuracy of the detection piece, and further ensure the processing accuracy of the galvanized square pipe.

Description

A high-precision shrinking tube forming device for galvanized square tubes

technical field

The utility model relates to the technical field of galvanized square tube processing equipment, in particular to a high-precision shrinkage forming device for galvanized square tubes.

Background technique

When processing galvanized square tubes, it is necessary to process the galvanized sheet into a round shape through forming rollers, and then weld them. The forming roller will wear when forming the galvanized pipe, which will affect the processing accuracy of the galvanized square pipe.

In the prior art, for example, the patent number is CN202210568158.3, and the patent name is a patent for a high-precision shrinking tube forming device for galvanized steel pipes. It can be lubricated, thereby reducing the possibility of the shrinking head being worn, thereby improving the precision of the steel pipe after processing, but there are some problems in use, although this method reduces the possibility of the shrinking head being worn , but it will still be worn out under long-term use. If it is not discovered in time, it will still cause problems with the processing accuracy of a large number of galvanized square tubes and affect the quality of galvanized square tubes.

It should be noted that the above content belongs to the scope of the inventor's technical cognition and does not necessarily constitute the prior art.

Utility model content

The purpose of this utility model is to solve the above-mentioned problems, and a high-precision shrinkage forming device for galvanized square tubes has been designed.

To achieve the above purpose, the technical solution of the utility model is, a high-precision shrinking tube forming device for galvanized square tubes, including a workbench, on which a plurality of rotatable forming rollers are installed, and the galvanized round tubes are formed from multiple After passing between the two forming rollers, it can be processed and formed into a galvanized square tube. A precision detection mechanism is installed on the workbench, and a cleaning mechanism is installed on the workbench.

The precision detection mechanism includes a detection frame located above the workbench, and a plurality of detection sheets are installed on the detection frame. The detection sheets correspond to the forming rollers one by one and are located at the rear side of the forming rollers. Grooves of the same shape as the galvanized pipe,

The cleaning mechanism includes a cleaning plate located on one side of the test piece, the cleaning plate is installed on the detection frame through a lifting frame, and a flexible cleaning brush is installed on the lower end of the cleaning plate.

Further, the detection frame includes a mobile platform located above and below the galvanized pipe, where the mobile platform intersects with the forming rollers, there is an escape opening, and the four corners of the mobile platform are provided with threaded holes, and the threaded holes A rotating screw is threaded inside, and a rolling bearing is installed at the lower end of the rotating screw, and the lower end of the rolling bearing is fixedly mounted on the upper surface of the workbench. The driving mechanism can drive the rotating screw to rotate.

Further, the drive mechanism includes a transmission gear installed on the lower end of the rotating screw, the transmission gears on the four rotating screws are connected through a transmission chain, a driving motor is installed on one side of the upper surface of the workbench, and the rotating end of the driving motor is installed There is a driving gear, one side of the driving gear is meshed with a driven gear, and the driven gear is installed on a rotating screw rod.

Further, a guide block is installed on the upper surface of the detection piece, a guide slideway is installed on one side surface of the mobile table, one end of the guide block extends into the guide slideway, and a fixed plate is installed on one side of the guide slideway, so The fixed plate and the guide block are connected by telescopic springs, a start button is installed on the other side of the guide slide, an alarm is installed on the mobile platform, and the alarm is electrically connected with a plurality of start buttons, and the start Pressing the button causes the alarm to sound.

Further, a limiting groove is opened on one side of the detection piece, a limiting rod is installed on the surface of one side of the guide slide, and one end of the limiting rod extends into the limiting groove.

Further, the lifting frame includes a plurality of guide rods on the surface of the cleaning board, the cleaning board and the mobile platform are connected by connecting springs, a guide hole is opened on the mobile platform, and one end of the guide rod extends into the guide hole .

The beneficial effects of the utility model: After the galvanized pipe is processed by the forming roller, the detection piece is pushed onto the galvanized pipe through the detection frame, and then the galvanized pipe can be detected. When the size of the galvanized pipe is too large, it can be detected by the detection piece, and then the corresponding forming roller is replaced to ensure the processing accuracy of the galvanized square pipe, and a detection piece is set on the back of each forming roller, which can prevent the wear The large forming roll is accurately detected, which can improve the replacement efficiency. After replacing the worn forming roll, the forming size of the galvanized square tube can be reduced, thereby reducing the forming roll behind the forming roll and the galvanized pipe. The friction force between them can reduce energy consumption and reduce the degree of wear of the forming roller. The impurities on the outer surface of the galvanized pipe can be cleaned through the flexible cleaning brush, which can ensure the inspection accuracy of the test piece and further ensure the The processing accuracy of galvanized square tube,

Through the threaded connection between the rotating screw and the threaded hole, the mobile table can move up and down when the rotating screw rotates, and then the distance between the detection piece and the galvanized pipe can be controlled, and different types of galvanized pipe can be detected. Applicability, and will not make the detection piece rub against the galvanized pipe for a long time to prevent the detection piece from being worn out,

The detection piece can move under the moving table, and when the size of the galvanized pipe is large, the detection piece can be pushed to move, so that the detection piece and the galvanized pipe can move synchronously to prevent the detection piece from being worn. , the start button can be pressed, and the alarm will sound, which can remind the staff to come for maintenance,

The detection piece can be limited by the limit rod and the limit groove, which can prevent the detection piece from crushing the start button.

Description of drawings

Fig. 1 is the structural representation of a kind of galvanized square tube high-precision shrinkage forming device described in the utility model;

Fig. 2 is a partial enlarged view of place A in Fig. 1;

Fig. 3 is a schematic cross-sectional view of a side view direction of a galvanized square tube high-precision shrink tube forming device described in the utility model;

Fig. 4 is a schematic diagram of the connection relationship between the detection piece and the guide slideway described in the utility model;

In the figure, 1. Workbench; 2. Forming roller; 3. Detection frame; 4. Detection piece; 5. Cleaning plate; 6. Lifting frame; 7. Flexible cleaning brush; 8. Mobile platform; 10. Rotating screw; 11. Rolling bearing; 12. Transmission gear; 13. Transmission chain; 14. Driving motor; 15. Driving gear; 16. Driven gear; 17. Guide block; 18. Guide slideway; 19. Fixed plate ; 20, telescopic spring; 21, start button; 22, alarm; 23, limit groove; 24, limit rod; 25, guide rod; 26, connection spring; 27, guide hole.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely explained below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In describing the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical" , "horizontal", "top", "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description. It does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the present invention. In addition, in the description of the present utility model, "plurality" means two or more, unless otherwise specifically defined.

The utility model provides a high-precision shrinkage forming device for galvanized square tubes as shown in Figures 1-4, including a workbench 1 on which a plurality of rotatable forming rollers 2 are installed, and galvanized round pipes After passing between a plurality of forming rollers 2, it can be processed and formed into a galvanized square tube. A precision detection mechanism is installed on the workbench 1. A cleaning mechanism is installed on the workbench 1. The precision detection mechanism includes a detection mechanism located above the workbench 1. Frame 3, a plurality of detection pieces 4 are installed on the detection frame 3, the detection pieces 4 correspond to the forming roller 2 one by one and are located on the rear side of the forming roller 2, the lower end of the detection piece 4 has a groove with the same shape as the galvanized pipe, cleaning The mechanism includes a cleaning plate 5 located on one side of the detection sheet 4, the cleaning plate 5 is installed on the detection frame 3 through the lifting frame 6, and a flexible cleaning brush 7 is installed on the lower end of the cleaning plate 5,

The process of shrinking and forming the galvanized square tube by this device is as follows: the galvanized tube is placed on the workbench 1, and the galvanized tube can be driven to move by the rotation of the forming roller 2, and the galvanized tube is moved from all the forming rollers 2 After the bottom passes, it can be formed into a galvanized square tube. When the galvanized tube is tested, the flexible cleaning brush 7 and the detection piece 4 on the side of the cleaning plate 5 can be attached to the galvanized tube through the detection frame 3. On the top, the coolant and impurities on the outside of the galvanized pipe can be cleaned through the flexible cleaning brush 7, and the galvanized pipe after cleaning the impurities can be moved to the bottom of the detection piece 4, and the galvanized pipe can be cleaned by the detection piece 4 and the detection frame 3 If the forming roller 2 is not worn, there is a small distance between the formed galvanized pipe and the detection sheet 4. At this time, the size of the galvanized square pipe is a qualified product. If the forming roller 2 is worn , then the galvanized square tube will rub against the detection sheet 4, and the galvanized square tube is a substandard product at this time, and the forming roller 2 at the corresponding position is replaced by the staff in time to ensure the processing accuracy of the galvanized square tube.

With reference to accompanying drawing 1 of specification, accompanying drawing 2 of specification and accompanying drawing 3 of specification, detection frame 3 comprises mobile platform 8 that is positioned at the upper and lower sides of galvanized pipe, and the position that mobile platform 8 intersects with forming roller 2 is provided with escape opening, and mobile platform 8 four A threaded hole 9 is opened at each corner, and a rotating screw 10 is threadedly connected in the threaded hole 9, and a rolling bearing 11 is installed at the lower end of the rotating screw 10, and the lower end of the rolling bearing 11 is fixedly installed on the upper surface of the workbench 1, and the direction of threads at both ends of the rotating screw 10 is opposite. , a driving mechanism is installed on the mobile platform 8, and the driving mechanism can drive the rotating screw rod 10 to rotate,

The detection process of the detection frame 3 driving the detection piece 4 is as follows: the driving mechanism can drive the rotating screw 10 to rotate, and the thread directions at both ends of the rotating screw 10 are opposite, so that the mobile platform 8 above and below the galvanized pipe can be moved closer to the galvanized pipe at the same time Or move away from the direction of the galvanized pipe. When the galvanized pipe needs to be detected, the driving mechanism drives the rotating screw 10 to rotate forward, and the screw connection between the rotating screw 10 and the threaded hole 9 can make the two mobile platforms 8 Move to the direction close to the galvanized pipe, and make the detection piece 4 move to a closer position on the galvanized pipe. When the size of the galvanized pipe is not too large, the galvanized pipe will not be in contact with the detection piece 4. When the size of the pipe 4 is too large, the galvanized pipe 4 can be in contact with the galvanized pipe, and a sound will be emitted to remind the staff to come and handle it. The threaded connection with the threaded hole 9 can make the two moving platforms 8 move away from the galvanized pipe, and make the detection piece 4 move to a farther position on the galvanized pipe.

With reference to accompanying drawing 1 of specification, accompanying drawing 2 of specification and accompanying drawing 3 of specification, driving mechanism comprises the transmission gear 12 that is installed on the lower end of rotating screw rod 10, and transmission gear 12 on the four rotating screw rods 10 is connected by transmission chain 13, and on workbench 1 A driving motor 14 is installed on one side of the surface, and a driving gear 15 is installed on the rotating end of the driving motor 14, and a driven gear 16 is engaged on one side of the driving gear 15, and the driven gear 16 is installed on a rotating screw rod 10,

The driving mechanism drives the rotating screw rod 10 to rotate as follows: start the driving motor 14 to rotate, the driving motor 14 can drive the driving gear 15 to rotate, the driving gear 15 meshes with the driven gear 16, and then can drive the driven gear 16 and a rotating screw rod 10 to rotate , and make the transmission gear 12 on the rotating screw 10 rotate, the transmission gears 12 at the lower end of the four rotating screws 10 are connected by a transmission chain 13, and then all the transmission gears 12 and the rotating screw 10 can be rotated, and drive all the rotating The screw rods 10 rotate synchronously.

With reference to accompanying drawing 1 of specification sheet and accompanying drawing 2 of specification sheet, guide piece 17 is installed on the upper surface of detection piece 4, and guide slideway 18 is installed on the surface of mobile platform 8 side, and guide piece 17 one end stretches in guide slideway 18, guide slideway 18 one sides are equipped with fixed plate 19, and fixed plate 19 and guide block 17 are connected by telescopic spring 20, and guide slideway 18 other sides are equipped with start button 21, and alarm 22 is installed on mobile platform 8, and alarm 22 and multiple A start button 21 is electrically connected, and the start button 21 can be pressed to make the alarm 22 sound,

The process of detecting the galvanized pipe by the detection piece 4 is as follows: When the detection piece 4 is located on the side close to the galvanized pipe, if there is a gap between the galvanized pipe and the detection piece 4, it means that the size of the galvanized pipe is not too large and it is qualified product, if the galvanized pipe is in contact with the detection piece 4, under the action of friction between the galvanized pipe 4 and the detection piece 4, the detection piece 4 can be moved to the direction close to the start button 21, and the guide slide 18 And the guide block 17 can ensure the moving direction of the detection piece 4. When the detection piece 4 moves, the telescopic spring 20 can be stretched, and the start button 21 can be pressed to activate the alarm 22, which can remind the staff to come for maintenance After the detection is completed, the detection sheet 4 returns to its original position, and there is a gap between the detection sheet 4 and the galvanized pipe, and the detection sheet 4 can be pulled back to its original position under the pulling force of the telescopic spring 20, so as to facilitate the next detection.

With reference to accompanying drawing 1 of specification sheet and accompanying drawing 4 of specification sheet, limit groove 23 is opened on one side of detection piece 4, and limit rod 24 is installed on the surface of one side of guide slideway 18, and one end of limit rod 24 stretches in limit groove 23,

When the detection piece 4 moves, the limit rod 24 can be extended into the limit groove 23, and then the detection piece 4 can be limited, which can prevent the detection piece 4 from crushing the start button 21.

With reference to accompanying drawing 1 of specification and accompanying drawing 2 of specification, elevating frame 6 comprises a plurality of guide rods 25 on the upper surface of cleaning plate 5, cleaning plate 5 and mobile platform 8 are connected by connection spring 26, have guide hole 27 on the mobile platform 8, One end of the guide rod 25 stretches into the guide hole 27,

The lifting frame 6 drives the cleaning plate 5 to move up and down as follows: when the mobile table 8 moves towards the direction close to the galvanized pipe, the cleaning plate 5 and the flexible cleaning brush 7 can first contact the galvanized pipe, and then they can be moved on the mobile table. 8. When continuing to move, the connecting spring 26 can be compressed, and the flexible cleaning brush 7 can give the galvanized pipe a pressure, which can facilitate the cleaning of the galvanized pipe. The guide hole 27 and the guide rod 25 can ensure the cleaning of the plate 5. direction of movement.

Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it can still modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features; and These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims (6)

1. The high-precision shrinkage pipe forming device for the galvanized square pipe comprises a workbench (1), wherein a plurality of rotatable forming rollers (2) are arranged on the workbench (1), the galvanized square pipe can be processed and formed into the galvanized square pipe after passing through the plurality of forming rollers (2), the high-precision shrinkage pipe forming device is characterized in that a precision detection mechanism is arranged on the workbench (1), a cleaning mechanism is arranged on the workbench (1),

the precision detection mechanism comprises a detection frame (3) positioned above a workbench (1), a plurality of detection sheets (4) are arranged on the detection frame (3), the detection sheets (4) are in one-to-one correspondence with the forming rollers (2) and are positioned at the rear sides of the forming rollers (2), grooves with the same shape as the galvanized pipes are formed at the lower ends of the detection sheets (4),

the cleaning mechanism comprises a cleaning plate (5) positioned on one side of the detection sheet (4), the cleaning plate (5) is installed on the detection frame (3) through a lifting frame (6), and a flexible cleaning hairbrush (7) is installed at the lower end of the cleaning plate (5).

2. The galvanized square pipe high-precision shrinkage molding device according to claim 1, wherein the detection frame (3) comprises a movable table (8) positioned above and below the galvanized pipe, a avoidance opening is formed in a position where the movable table (8) is intersected with the molding roller (2), threaded holes (9) are formed in four corners of the movable table (8), a rotating screw (10) is connected in the threaded holes (9) through threads, a rolling bearing (11) is mounted at the lower end of the rotating screw (10), the lower end of the rolling bearing (11) is fixedly mounted on the upper surface of the workbench (1), the threads at two ends of the rotating screw (10) are opposite in direction, and a driving mechanism is mounted on the movable table (8) and can drive the rotating screw (10) to rotate.

3. The galvanized square pipe high-precision shrinkage molding device according to claim 2, wherein the driving mechanism comprises transmission gears (12) arranged at the lower ends of the rotating screws (10), the four transmission gears (12) on the rotating screws (10) are connected through transmission chains (13), a driving motor (14) is arranged on one side of the upper surface of the workbench (1), a driving gear (15) is arranged at the rotating end of the driving motor (14), a driven gear (16) is meshed on one side of the driving gear (15), and the driven gear (16) is arranged on one rotating screw (10).

4. The galvanized square pipe high-precision shrinkage molding device according to claim 2, wherein the detection sheet (4) is provided with a guide block (17) on the upper surface, one side of the mobile station (8) is provided with a guide slide rail (18) on the surface, one end of the guide block (17) extends into the guide slide rail (18), one side of the guide slide rail (18) is provided with a fixing plate (19), the fixing plate (19) is connected with the guide block (17) through a telescopic spring (20), the other side of the guide slide rail (18) is provided with a starting button (21), the mobile station (8) is provided with an alarm (22), the alarm (22) is electrically connected with a plurality of starting buttons (21), and the alarm (22) can be sounded after the starting button (21) is pressed.

5. The galvanized square pipe high-precision shrinkage molding device according to claim 4, wherein a limit groove (23) is formed in one side of the detection piece (4), a limit rod (24) is mounted on one side surface of the guide slide way (18), and one end of the limit rod (24) extends into the limit groove (23).

6. The galvanized square pipe high-precision shrinkage molding device according to claim 2, wherein the lifting frame (6) comprises a plurality of guide rods (25) on the upper surface of the cleaning plate (5), the cleaning plate (5) is connected with the mobile station (8) through a connecting spring (26), the mobile station (8) is provided with a guide hole (27), and one end of each guide rod (25) extends into the guide hole (27).

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